![[texts]](/images/mediatype_texts.gif) | Minerals of Pennsylvania; Topographic and Geologic Survey of Pennsylvania, Report No. 9; 1913 - Amos P. Brown and Frederick Ehrenfeld
Topographic and Geologic Survey of PennsylvaniaRichard R. Rice, State GeologistReport No. 9Harrisburg, PAWM. Stanley Ray, State Printer1913
Keywords: Mines and mineral resources Pennsylvania
Downloads: 8 |  |
| Topographic and Geologic Survey of Pennsylvania Report No. 4: The Mineral Pigments of Pennsylvania - Benjamin L. Miller
By Benjamin L. Miller Harrisburg: C. E. Aughinbaugh, Printer to the State of Pennsylvania, 1911
Keywords: Mines and mineral resources Pennsylvania
Downloads: 19 |  |
| Topographic and Geologic Survey of Pennsylvania Report No. 6: Graphite Deposits of Pennsylvania - Benjamin L. Miller
By Benjamin L. Miller Harrisburg: C. E. Aughinbaugh, Printer to the State of Pennsylvania, 1912
Keywords: Mines and mineral resources Pennsylvania; Graphite Pennsylvania
Downloads: 44 |  |
| The pictorial sketch-book of Pennsylvania : or, its scenery, internal improvements, resources, and agriculture, popularly described - Bowen, Eli, b. 1824
Off-hand sketches : pt. I. The valley of the Schuylkill ; pt. II. The anthracite coal formation ; pt. III. Wyoming.--Locomotive sketches, with pen and pencil. From Philadelphia to Pittsburg.--Pedestrian sketches : pt. IV. Sunbury to Lake Erie
Keywords: Mines and mineral resources -- Pennsylvania; Pennsylvania -- Description and travel
Downloads: 272 |  |
| The pictorial sketch-book of Pennsylvania : or, its scenery, internal improvements, resources, and agriculture - Bowen, Eli, b. 1824
Off-hand sketches: pt. I. The valley of the Schuylkill; pt. II. The anthracite coal formation; pt. III. Wyoming.--Locomotive sketches, with pen and pencil. From Philadelphia to Pittsburg.--Pedestrian sketches: pt. IV. Sunbury to Lake Erie
Keywords: Mines and mineral resources -- Pennsylvania; Pennsylvania -- Description and travel
Downloads: 437 |  |
|
|
TVNews
OpenLibrary